I was horribly bored and found that this seems to be a credible pairing on fanfic and other places and so due to my Cinta for these two actors: Ramin Karimloo and Samantha Barks I created these wallpapers.
Yes, the actual tajuk of the video is "?". Anyway, George Blagden (who played Grantaire), changed the lyrics of this song to describe Enjolras' and Grantaire's relationship. It's really great.